| Coord 2000 | 18239+3824 |
Discov num | HEI 803 |
Comp | Coord arcsec 2000 | 18 23 55.32 +38 23 49.6 |
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| Date first | 1987 |
Date last | 2019 |
Obs | 7 |
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| Pa first | 284 |
Pa last | 284 |
P.A. Now (θ) | 284° |
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| Sep first | 2.9 |
Sep last | 3.4 |
Sep. Now (ρ) | 3.4" |
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| Mag pri | 10.60 |
Mag sec | 12.60 |
delta mag (ΔM) | 2 |
Spectral class | |||||
| Pri motion ra | +002 |
Sec motion ra | |||||||||
| Pri motion dec | -017 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 284.3 |
Precise sep | 3.361 |
Constellation | Lyra |
SAO | 66933 |
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| Tycho2 | 3104-01407-1 |
Gaia DR2 | 2108600316935558656 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 18239+3824 | HEI 803 | 1987 | 1 | 284 | 2.9 | 10.60 | 12.60 | 182355.32+382349.6 | |||
| 18239+3824 | HEI 803 | 2010 | 2 | 284 | 3.3 | 10.60 | 12.60 | 182355.32+382349.6 | |||
| 18239+3824 | HEI 803 | 2015 | 3 | 285 | 3.3 | 10.60 | 12.60 | 182355.32+382349.6 | |||
| 18239+3824 | HEI 803 | 2019 | 7 | 284 | 3.4 | 10.60 | 12.60 | 182355.32+382349.6 |